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Open on Codeforces · 317 unique accepted
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Quality: 1,129 global accepts · Tags: dfs and similar, dp, trees · first AC: Sep 4, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,055 global accepts · Tags: binary search, constructive algorithms, data structures, dp, greedy, implementation · first AC: Jul 6, 2022 · last AC: Jul 7, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 2,160 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: May 30, 2022 · C++17 (GCC 9-64) (first AC)
Tags: binary search, divide and conquer, interactive, math · first AC: Sep 25, 2025 · last AC: Sep 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,091 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Sep 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 796 global accepts · Tags: binary search, constructive algorithms, data structures, math, two pointers · first AC: Jul 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 706 global accepts · Tags: bitmasks, dp, greedy · first AC: Jul 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,071 global accepts · Tags: combinatorics, dp, math · first AC: Mar 1, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,104 global accepts · Tags: data structures, greedy · first AC: Nov 2, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,352 global accepts · Tags: bitmasks, dp, math · first AC: Aug 30, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,631 global accepts · Tags: brute force, data structures, divide and conquer, implementation · first AC: Mar 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 6,274 global accepts · Tags: data structures, divide and conquer, dp · first AC: Feb 27, 2023 · last AC: Feb 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,876 global accepts · Tags: data structures, divide and conquer, dp, matrices · first AC: Jul 7, 2022 · last AC: Jul 7, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 4,944 global accepts · Tags: math · first AC: Jun 15, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,175 global accepts · Tags: binary search, divide and conquer, graphs, shortest paths · first AC: Dec 29, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,669 global accepts · Tags: binary search, dfs and similar, graphs, interactive, shortest paths, trees · first AC: Nov 22, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,628 global accepts · Tags: combinatorics, dp, math, trees · first AC: Apr 19, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 999 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation, strings · first AC: Feb 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,904 global accepts · Tags: brute force, data structures, hashing, implementation, math · first AC: Nov 9, 2022 · last AC: Nov 9, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 589 global accepts · Tags: constructive algorithms, geometry, interactive, math · first AC: Aug 24, 2022 · last AC: Aug 24, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,198 global accepts · Tags: binary search, dfs and similar, shortest paths, trees · first AC: Feb 4, 2022 · last AC: Jun 12, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,018 global accepts · Tags: dfs and similar, dp, games, graphs, implementation, math, number theory, shortest paths, trees · first AC: Jun 9, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 115 global accepts · Tags: bitmasks, brute force, dp, greedy, implementation · first AC: Apr 12, 2026 · C++17 (GCC 7-32) (first AC)
Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 25, 2025 · last AC: Sep 25, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 570 global accepts · Tags: combinatorics, dp · first AC: Jul 18, 2025 · C++17 (GCC 7-32) (first AC)